A-TEMP has been serving the residential heating and air conditioning needs of greater Portland-area homeowners for almost 50 years. We are all about home comfort, just right. So we know how to keep you comfortable all year-round with responsive service, quality products, and well-trained, certified technicians. We offer efficient, best-of-class choices in furnaces, heat pumps, central air conditioning, gas fireplace rejuvenation, duct cleaning, service contracts, and more.

  • Technician Seal of Safety

    We have the best-trained, NATE-certified technicians in the area. All are background checked and tested for your safety. Learn More

  • Satisfaction Guarantee

    We assure our work is 100% done right. Learn more about our comprehensive guarantees!

  • Open 7 Days/Week

    There are no overtime charges for service from 7 am to 7 pm, even on Saturday and Sunday. Learn More

  • Excellence Since 1968

    We’ve been serving the Portland area for almost 50 years, so you know we’re getting the job done. Learn More

We’re Here to Serve YOU

A-TEMP covers the largest service area of any locally owned and operated heating and air conditioning contractor in the region. See our service area to find out if we’ve got you covered.

Home Comfort, Just Right

No matter the season, your home comfort is our #1 priority.  Indoor air temperature and air quality is critical, and we know the heatingair conditioning, and service products and procedures needed to achieve total comfort for you throughout the year.

Quality and Service You Can Count On

With satisfied and repeat customers from the 60s to today, we’ve discovered that how we conduct ourselves and do business matters the most. Our people are clean and courteous, experts at their jobs, and respectful of your home. Learn more about what we call the A-TEMP way.

Our Comfort Club Gives You Peace of Mind and Budget Protection

It’s like a security blanket for your home heating and/or cooling system. The Comfort Club is a service contract guaranteeing you priority response, discounts on service and new products, annual tune-up and safety inspection, and more. All for one low monthly price. Learn more.


  • Panel Replacements
  • Sub-Panel Installations
  • Whole House Surge Protection
  • Conductor Rewiring
  • Home Electrical Safety Inspections
  • Smoke Detectors
  • Carbon Monoxide Detectors
  • Child-Proof Outlets
  • Outlet and Switch Replacement
  • Circuit Breaker Replacement
  • Hot Tub and Pool Pump Wiring
  • Ceiling Fan Installation
  • Light Fixture Installation
  • Dimmers and Switches
    • angies list accredited 2015
    • angies list accredited 2014
    • angies list accredited 2013
    • home services hall of fame
    a-temp comfort club heating air conditioning tune up furnace air conditioning specials duct cleaning fireplace installation A-temp Referral Program

    Financing Available

    Make It Happen with Financing

    Solve your heating and cooling needs with competitive financing from Wells Fargo. (Subject to credit approval. Ask for details.)

    Apply Now

    We have been very happy with A-TEMP and really appreciate the service two times a year. It is just convenient to know that it will be scheduled!
    — Mona N., Happy Valley
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    Service Area

    Aloha, Beaver Creek, Beaverton, Boring, Canby, Cedar Hills, Cedar Mill, Clackamas, Damascus, Durham, Estacada, Fairview, Garden Home, Gladstone, Gresham, Happy Valley, Hillsboro, Lake Oswego, Milwaukie, Newberg, Oregon City, Portland, Rockwood, Sandy, Sherwood, Tigard, Troutdale, Tualatin, West Linn and Wilsonville.
    Call today 503-828-1251